STUDY OF CHARACTERISTICS OF GaAs/AlGaAs MULTIPLE QUANTUM WELL INFRARED DETECTOR
GaAs／AlGaAs多量子阱红外探测器的特性研究

测量了GaAs/AlGaAs多量子阱红外探测器的伏安特性I_b(T_D,V_b)、黑体光响应电压V_S(T_D,T_B,V_b)和噪声电压V_N(T_D,V_b),由此获得器件的黑体电压响应率R_(VB)(T_D,V_b)和探测率D_B~*(T_D,V_b)并用Lorentz光响应线形对V_S(T_D,T_B,V_b)拟合给出器件的光电流谱的峰值波长λ_P和半峰宽λ_w。